/**
* Copyright (c) 2009, Regents of the University of Colorado
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of the University of Colorado at Boulder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package clear.propbank;

/**
 * Propbank library.
 * @author Jinho D. Choi
 * <b>Last update:</b> 2/5/2010
 */
public class PBLib
{
	/** Delimiter between label and locations as in Propbank (e.g., 0:1-ARG0) */
	static public final String PROP_LABEL_DELIM = "-";
	/** Delimiter between terminalIndex and height as in Propbank (e.g., 0:1) */
	static public final String PROP_LOC_DELIM   = ":";
	/** Annotation operators as in Propbank (e.g., *) */
	static public final String PROP_ARG_OP      = "*,;&";

	static public final String PROP_OP_ANTE = "@";
	static public final String PROP_OP_COMP = "r";
	static public final String PROP_OP_SKIP = ";";
	
	/** Delimiter between label and IDs (e.g., ARG0:1,2) */
	static public String LABEL_DELIM = ":";
	/** Delimiter between IDs (e.g., 1,2) */
	static public String ID_DELIM    = ",";
	/** Delimiter between fields (e.g., <treeFile> <treeIndex> ..) */
	static public String FIELD_DELIM = " ";
}
